Patents by Inventor Dagmar Schemschat

Dagmar Schemschat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220267589
    Abstract: Described herein is an aqueous resin dispersion (AD) including a resin component (R) including at least one di- and/or polyfunctional monomeric primary and/or secondary amine (M) and polyfunctional polymeric organic amines having primary and/or secondary amino groups. Also described herein is an aqueous two-component coating composition including the resin dispersion.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 25, 2022
    Inventors: Andreas Arrian Kunze, Sibylle Schoeps, Rene Hamsen, Dirk Benning, Hildegund Diekmann, Martin Geuting, Silke Przybilla, Joerg Ressel, Ignacia Rump, Dagmar Schemschat, Hubert Theil, Anna Kondrat, Beate Rohkamp, Monika Tiggemann, Thorsten WInkler, Egbert Nienhaus, Sven Gosheger
  • Publication number: 20220220298
    Abstract: Described herein is an aqueous resin dispersion (AD) including a resin component (R) including at least one di- and/or polyfunctional monomeric primary and/or secondary amine (M) and polyfunctional polymeric organic amines having primary and/or secondary amino groups. Also described herein is an aqueous two-component coating composition including the resin dispersion.
    Type: Application
    Filed: April 23, 2020
    Publication date: July 14, 2022
    Inventors: Andreas Arrian Kunze, Sibylle Schoeps, Rene Hamsen, Dirk Benning, Hildegund Diekmann, Martin Geuting, Silke Przybilla, Joerg Ressel, Ignacia Rump, Dagmar Schemschat, Hubert Theil, Anna Kondrat, Beate Rohkamp, Monika Tiggemann, Thorsten Winkler, Egbert Nienhaus, Sven Gosheger
  • Patent number: 11015079
    Abstract: Provided herein is a coating composition curable by condensation and/or addition reactions and including (A) at least one polymer as binder, (B) at least one crosslinking agent that can be reacted by condensation and/or addition reaction with component (A), and (C) at least one specific complex as catalyst. Also provided herein is a use of the complex for catalyzing the curing of coating compositions curable by condensation and/or addition reaction.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: May 25, 2021
    Assignee: BASF Coatings GmbH
    Inventors: Hubert Theil, Silke Przybilla, Dagmar Schemschat, Hildegund Diekmann, Martin Geuting, Ignacia Rump, Dirk Benning
  • Publication number: 20200299537
    Abstract: Provided herein is a coating composition curable by condensation and/or addition reactions and including (A) at least one polymer as binder, (B) at least one crosslinking agent that can be reacted by condensation and/or addition reaction with component (A), and (C) at least one specific complex as catalyst. Also provided herein is a use of the complex for catalyzing the curing of coating compositions curable by condensation and/or addition reaction.
    Type: Application
    Filed: September 13, 2017
    Publication date: September 24, 2020
    Inventors: Hubert Theil, Silke Przybilla, Dagmar Schemschat, Hildegund Diekmann, Martin Geuting, Ignacia Rump, Dirk Benning
  • Publication number: 20190276699
    Abstract: Provided herein is a coating composition curable by condensation and/or addition reactions and including (A) at least one polymer as binder, (B) at least one crosslinking agent that can be reacted by condensation and/or addition reaction with component (A), and (C) at least one specific complex as catalyst. Also provided herein is a use of the complex for catalyzing the curing of coating compositions curable by condensation and/or addition reaction.
    Type: Application
    Filed: September 13, 2017
    Publication date: September 12, 2019
    Inventors: Hubert Theil, Silke Przybilla, Dagmar Schemschat, Hildegund Diekmann, Martin Geuting, Ignacia Rump, Dirk Benning
  • Patent number: 7781054
    Abstract: The invention relates to a coating that is produced from a thermally curable, aqueous coating material on an organic basis, and that contains colloidally dispersed metallic bismuth. The invention further relates to the use thereof as anti-corrosive coating on metal substrates.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: August 24, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Hardy Reuter, Karl-Heinz Grosse-Brinkhaus, Ulrich Heimann, Dagmar Schemschat, Rolf Döring, Walter Jouck
  • Patent number: 6951602
    Abstract: The invention relates to the use of a water-soluble polyvinyl alcohol (co)polymer or a mixture of polyvinyl alcohol (co)polymers as additives in aqueous electrodeposition baths, to electrodeposition baths comprising a polyvinyl alcohol (co)polymer, and to a method of coating an electrically conductive substrate.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: October 4, 2005
    Assignee: BASF Coatings AG
    Inventors: Hardy Reuter, Dagmar Schemschat, Karl-Heinz Grosse-Brinkhaus, Ulrich Heimann, Walter Jouck
  • Publication number: 20030082368
    Abstract: The invention relates to a coating that is produced from a thermally curable, aqueous coating material on an organic basis, and that contains colloidally dispersed metallic bismuth. The invention further relates to the use thereof as anti-corrosive coating on metal substrates.
    Type: Application
    Filed: June 27, 2002
    Publication date: May 1, 2003
    Inventors: Hardy Reuter, Karl-Heinz Grosse-Brinkhaus, Ulrich Heimann, Dagmar Schemschat, Rolf Doring, Walter Jouck
  • Patent number: 6288176
    Abstract: An agent for the single-stage full blocking of polyisocyanates comprises or consists of an alcohol mixture A) comprising a) furfuryl alcohol or substituted furfuryl alcohols in an amount corresponding to from 60 to 90, in particular from 65 to 85, mol % of hydroxyl groups and b) at least one monoalcohol in an amount corresponding to at least 2 mol % of hydroxyl groups, based in each case on the total amount of hydroxyl groups in components a) and b). In addition, the alcohol mixture A) may also include at least one aliphatic polyol c) of low molecular mass with a functionality of three and/or more in an amount corresponding to at least 5 mol % of hydroxyl groups, based on the total amount of hydroxyl groups in components a), b) and c). In this case component b) can have a molecular weight of <163 g/mol.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: September 11, 2001
    Assignee: BASF Coatings AG
    Inventors: Bing Hsieh, Silke Przybilla, Ingeborg Grempels, Walter Jouck, Hardy Reuter, Dagmar Schemschat, Oliver Johannpoetter, Walburga Kathmann, Adam Stals